<template>
  <div class="login-container">
    <el-card class="login-card">
      <h2>AI标书智能体</h2>
      <el-form :model="loginForm" :rules="rules" ref="loginFormRef">
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" placeholder="用户名" prefix-icon="el-icon-user" />
        </el-form-item>
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" type="password" placeholder="密码" prefix-icon="el-icon-lock" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleLogin" :loading="loading" style="width: 100%">
            登录
          </el-button>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import axios from 'axios'

const router = useRouter()
const loginFormRef = ref()
const loading = ref(false)

const loginForm = reactive({
  username: '',
  password: ''
})

const rules = {
  username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
  password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
}

const handleLogin = async () => {
  if (!loginFormRef.value) return
  
  await loginFormRef.value.validate(async (valid: boolean) => {
    if (valid) {
      loading.value = true
      try {
        const response = await axios.post('/api/login', loginForm)
        localStorage.setItem('token', response.data.token)
        ElMessage.success('登录成功')
        router.push('/upload')
      } catch (error) {
        ElMessage.error('登录失败，请检查用户名和密码')
      } finally {
        loading.value = false
      }
    }
  })
}
</script>

<style scoped>
.login-container {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f5f7fa;
}

.login-card {
  width: 400px;
  padding: 20px;
}

h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #409EFF;
}
</style> 